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7388056 |
Process for the preparation of crosslinked polyallylamine polymer
The present invention provides a process for crosslinking of polyallylamine hydrochloride wherein an aqueous solution of polyallylamine hydrochloride is partly neutralized with alkali and...
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7342075 |
Carbamate functional addition polymers and method for their preparation
Disclosed is a method for making nongelled addition polymers, especially carbamate functional additional polymers from linear unsaturated anhydrides. The method comprises reacting an unsaturated...
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7317058 |
(Meth)acrylate polymer and non-linear optical device material composition
A non-linear optical device composition includes a trifluorovinyl group containing poly(meth)acrylate that is crosslinkable and thermally stable after crosslinking. The poly(meth)acrylate...
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7259218 |
Processes for making temporary wet strength additives
Processes for making temporary wet strength additives, more particularly, processes for oxidizing a homo-crosslinking monomeric unit present in a polymer comprising the homo-crosslinking monomeric...
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7241830 |
Organic solvent-free film-forming compositions, multi-layer composite coatings, and related methods
Provided is a film-forming composition substantially free of organic solvent which includes an aqueous dispersion of polymeric microparticles prepared by emulsion polymerization of a monomeric...
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7232863 |
Functional addition polymers and a method for their preparation
Disclosed is a method for making nongelled functional addition polymers from linear unsaturated anhydrides. The method subjects a linear unsaturated anhydride compound, an active hydrogen compound,...
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7230048 |
Process for continuous production of reactive polymers with in-line post-modification and products thereof
A continuous polymerization process for producing reactive polymers comprises continuously charging into a first reaction zone at least one functional monomer and polymerizing the monomers to...
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7208539 |
Thermosetting resin composition, and prepreg and laminated board using the same
The present invention relates to a thermosetting resin composition comprising: (1) a metal salt of a disubstituted phosphinic acid, and (2) a resin having a dielectric constant of 2.9 or less at a...
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7186780 |
Polymer and liquid gasket for in-place forming
A liquid sealing agent used for automobile parts, electric parts, various kinds of machine parts and the like has encountered a problem that it is difficult to combine good oil resistance, heat...
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7186781 |
Fullerene-containing polymer, producing method thereof, and photorefractive composition
A composition comprising a fullerene-containing polymer obtained by reacting a polymer prepared by living radical polymerization with a fullerene, wherein: (a) the living radical polymerization is...
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7186784 |
Phosphorus-containing carboxylic acid derivatives process for preparations thereof and flame retardant
There are disclosed a phosphorus-containing carboxylic acid derivative which has a group containing phosphorus atom and has in its molecule, a group represented by the following formula (1):
...
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7179861 |
Carbamate functional addition polymers and a method for their preparation
A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a...
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7163985 |
Polymer systems and cleaning compositions comprising the same
The present invention relates to stable polymer systems comprising anionic and modified polyamine polymers. When such polymer systems are employed in cleaning compositions, such cleaning...
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7153791 |
Vinyl acetate/ethylene and ethylene/vinyl chloride blends as binders for nonwoven products
This invention is directed to an improvement in binders particularly suited for use in preparing nonwoven products and to the nonwoven products. The improved binders comprise a blend of emulsion...
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7141626 |
Fiberglass non-woven catalyst
The present invention relates to novel catalysts for use with a fiberglass non-woven binder. The catalyst can be a Lewis acid, an organic acid salt, a free-radical generator, or a mixture thereof....
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7138462 |
Functionalized polymers for binding to solutes in aqueous solutions
A functionalized polymer for binding a dissolved molecule in an aqueous solution is presented. The polymer has a backbone polymer to which one or more functional groups are covalently linked. The...
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7129290 |
Polymeric crosslinkable compositions containing spiroorthocarbonates
Polymeric compositions containing spiroorthocarbonate groups and another functional group which reacts with hydroxyl groups are readily crosslinked on contact with water. These compositions are...
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7119148 |
Glyoxylated polyacrylamide composition strengthening agent
A method for making a storage-stable glyoxalated polyacrylamide composition suitable for use as a strengthening agent for paper in which the glyoxal is added to the base polyacrylamide polymer in...
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7112368 |
Poly(dioxythiophene)/poly(acrylamidoalkyslufonic acid) complexes
The present invention is directed to poly(dioxythiophene)/poly(acrylamidoalkylsulfonic acid) complexes and the oxidative polymerization process for making them. Aqueous dispersions of these...
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7101960 |
Process for removing bile salts from a patient and alkylated compositions therefor
The invention relates to a method for reducing serum cholesterol in a patient in need thereof and alkylated and crosslinked poly(allylamine) polymers useful in the method. The alkylated and...
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7101945 |
Phosphorus-containing polymers for optical signal transducers
The invention relates to a phosphorus-containing polymer for coating dielectric materials, to processes for its preparation and to its use, as well as to an optical signal transducer having a...
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7064091 |
Incorporation of a self-crosslinking polymer into a nonwoven binder for use in improving the wet strength of pre-moistened wipes
This invention is directed to an aqueous polymeric binder composition that is useful in improving the wet strength of pre-moistened wipes. The binder composition comprises a blend or mixture of two...
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7060752 |
Synthesis and use of nitrophenol resins
Nitrophenol resins based upon various support materials. The nitrophenol resins are prepared by amide bond formation between a hydroxyl nitro benzoic acid and an aminoalkyl polymer support.
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7049364 |
Aqueous dispersion
The invention provides an aqueous dispersion which includes i) an aqueous dispersion (I) resulting from dispersion of a block copolymer (I) composed of at least one polymer block (A) containing...
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7030201 |
Bottom antireflective coatings
The present invention relates to bottom antireflective coating compositions and polymers useful in making such compositions.
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7026407 |
Process for producing modified polyolefin resin
There is provided a process for producing a modified polyolefin resin, which comprises the step of melt kneading at least the following components (A), (B) and (C):
(A) 100 parts by weight...
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7008680 |
Heat-activatable adhesive
Heat-activatable adhesives comprise a semi-crystalline polymer. The semi-crystalline polymer comprises alkyl (meth)acrylate monomer units having an alkyl group that contains at least about 20...
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6989421 |
Two component coating compositions and coatings produced therefrom
The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable...
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6953832 |
Dental materials based on polyfunctional amides
Dental material containing an amide of the general formula BX n in which B stands for a hydrocarbon radical with 1 to 5 carbon atoms, which can contain one or more of the groups O, S, NH, CO—NH,...
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6949325 |
Negative resist composition with fluorosulfonamide-containing polymer
A negative resist composition is disclosed, wherein the resist composition includes a polymer having at least one fluorosulfonamide monomer unit having one of the following two formulae:
...
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6939922 |
Coating and coating composition
Provided are improved coatings, polymeric dispersions, and polymeric composites, which include crosslinked polymeric nanoparticles (hereafter “PNPs”). Also provided are methods for forming...
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6894110 |
Preparation of water soluble polymer dispersions from vinylamide monomers
The present invention relates to a novel process for the production of a water soluble polymer dispersion from vinylamide monomers, and, more particularly, polymers formed from N-vinylformamide...
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6815497 |
Crosslinkable creping adhesive formulations
Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming...
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6803348 |
Hydrophobically modified polymers for water control
The use of a hydrophobically modified water soluble polymer is described capable of being chemically cross-linked so as to produce a stable gel for blocking a water-bearing formation from a...
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6797785 |
Methods for synthesizing polyvinyl amine (PVA) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained
The invention relates to a process of synthesis at low temperature of polymers of the PVA (polyvinylamine) type on the basis the monomer vinylformamide. The polymerization claimed for the invention...
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6765081 |
Thermal responsive, water-soluble polymers
A thermal responsive, water soluble polymer. The polymer comprises the co-polymerization product of: (a) 5˜95 wt % of N-isopropyl acrylamide (NIP); (b) 0.1˜80 wt % of 1-vinyl-2-pyrrolidinone...
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6750287 |
Polyoxymethylene resin composition
Provided is a polyoxymethylene resin composition which comprises (I) 100 parts by weight of a polyoxymethylene polymer and (II) 1-200 parts by weight of a thermoplastic elastomer having a main...
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6723788 |
Enzyme inhibitors
The present invention relates to compositions which comprise one or more polymer conjugates having the formula: wherein T is a heterocyclic unit which is capable of inhibiting one or more...
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6667107 |
Thermosetting resin composition and use thereof
A thermosetting resin composition comprising (1) a copolymer resin comprising (a) a monomer unit and (b) a monomer unit respectively represented by the following general formulae (I) and (II): ...
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6653381 |
Process for preparing a coating composition and product thereof
Novel compounds derived from traditional semi- drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include...
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6610753 |
Process for preparing selective ion exchangers
The present invention relates to a process for preparing selective ion exchangers based on crosslinked vinylaromatic polymers and containing iminoacetic acid units of the general formulas (I) and...
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6608137 |
Microdispersions of hydroxamated polymers
Stable, gel-free, water-in-oil microdispersions comprising a continuous phase of an oil and an emulsifier and a discontinuous phase of an aqueous solution of a hydroxamated vinyl polymer are...
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6583248 |
Polymerizable cyclodextrin derivatives
The polymerizable cyclodextrin derivatives (“PCDs”) of this invention relate to cyclodextrin derivatives wherein substantially each molecule of which contains one or more covalently attached...
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6559227 |
Process for producing vinylamine-vinyl alcohol copolymer and use of the copolymer
Disclosed is a process for producing a powdered water-soluble polymer comprising hydrolyzing a copolymer comprising an N-vinylamide unit and a vinyl acetate unit while dispersed in water under a...
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6541573 |
Method for eliminating formamide from polymerizates containing n-vinyl formamide units
A process for the elimination of formamide from polymers containing N-vinylformamide units involves treating formamide-containing polymers with from 1 to 2 mol-equivalents of an acid or a base,...
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6525113 |
Process for producing cross-linked polyallylamine hydrochloride
The present invention relates to a process for preparing a cross-linked pollyallylamine hydrochloride. The process involves mixing polyallylamine hydrochloride, water, a hydroxide or alkoxide, and...
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6512048 |
Cathodic electrocoat having a carbamate functional resin
The invention provides a polymer (a) having a polymer backbone having appended thereto at least one carbamate functional group, the polymer represented by randomly repeating units according to the...
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6512051 |
Elastomer composition
An elastomer composition including an elastomer having a functional group, and a compound having a functional group, in which corresponding functional groups form a cross-link by at least one of an...
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6489396 |
(Meth)acrylate ester-based resin composition
The present invention provides a novel (meth)acrylate ester-based resin composition which, for example, exhibits various good properties such as weather resistance, heat resistance, water...
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6465579 |
Silica-polymer composite, method of production thereof, and rubber composition using the same
A silica-polymer composite, featuring a low viscosity and excellent processability when being kneaded with a rubber and superior in dispersibility and tensile strength, comprising a polymer having...
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